Java Back End Developer Senior

Muttdata
Argentina
Remote

Who this role is best for

Data-focused Java developers with product team experience will find this remote senior role ideal, emphasizing scalable systems and collaboration across ML and analytics domains.

Best fit for

  • Candidates with 5+ years of backend experience and a strong interest in data and machine learning systems
    — “5+ years of experience in backend software engineering”
  • Individuals who have worked on scalable data infrastructures and cloud-based systems
    — “Developing scalable data infrastructures, we enhance high-level decision-making, tailored to each client.”
  • Java experts who are also fluent in English and comfortable with product team collaboration
    — “Advanced level of English. Experience working in product teams delivering features to external users.”

Things to consider

  • This role demands a candidate who can take ownership of technical design and documentation
    — “Participate in architectural decisions and document technical designs.”
  • The startup's remote-first policy may require self-discipline and asynchronous communication skills
    — “Remote-first culture – work from anywhere! 🌍”

How to stand out

  • Highlight experience with scalable backend systems in your resume and interview stories
    — “Experience designing scalable backend services, APIs, and data models.”
  • Showcase your ability to mentor and improve development practices
    — “Mentor engineers and contribute to improving backend development practices.”
  • Include examples of working with product teams to deliver external-facing features
    — “Experience working in product teams delivering features to external users.”
  • Emphasize your Git, CI/CD, and modern development workflow experience
    — “Experience with Git, CI/CD, and modern development workflows.”
Pace · SteadyCollaboration · MediumAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

Skills & requirements

Required

PythonJavaReactAWS

Stack & domain

JavaPythonAirflowDockerKubernetesReactTypeScriptGraphQLTerraformTemporalProblem-solvingCommunicationAWSdbtGoogle CloudAzureDatabricksDataMachine_learningCloud_infrastructureEcommerceStreamingDigital_platforms

About the role

Original posting from Muttdata via Lever

🚀 Join Our Data Products and Machine Learning Development Remote Startup! 🚀

Mutt Data is a dynamic startup committed to crafting innovative systems using cutting-edge Big Data and Machine Learning technologies.

We’re looking for a Java Back End Developer Senior to help take our expertise to the next level. If you consider yourself a data nerd like us, we’d love to connect! 🐶🚀

🚀 What We Do:

  • Leveraging our expertise, we build modern Machine Learning systems for demand planning and budget forecasting.
  • Developing scalable data infrastructures, we enhance high-level decision-making, tailored to each client.
  • Offering comprehensive Data Engineering and custom AI solutions, we optimize cloud-based systems.
  • Using Generative AI, we help e-commerce platforms and retailers create higher-quality ads, faster.
  • Building deep learning models, we enhance visual recognition and automation for various industries, improving product categorization, quality control, and information retrieval.
  • Developing recommendation models, we personalize user experiences in e-commerce, streaming, and digital platforms, driving engagement and conversions.

🌟 Our Partnerships:

  • Amazon Web Services
  • Astronomer
  • Databricks

🌟 Our Values:

  • 📊 We are Data Nerds
  • 🤗 We are Open Team Players
  • 🚀 We Take Ownership
  • 🌟 We Have a Positive Mindset

🔍 Curious about what we’re up to? Check out our case studies and dive into our blog post to learn more about our culture and the exciting projects we’re working on! 🚀

Responsibilities 🤓:

  • Design and build backend services for reporting, dashboards, and analytics.
  • Ensure high standards of code quality, scalability, reliability, and performance.
  • Participate in architectural decisions and document technical designs.
  • Collaborate with Product and Design to deliver high-impact features.
  • Implement testing and monitoring to ensure production stability.
  • Mentor engineers and contribute to improving backend development practices.

Required Skills 💻:

  • 5+ years of experience in backend software engineering.
  • Strong proficiency in Java and object-oriented programming.
  • Advanced level of English.
  • Experience designing scalable backend services, APIs, and data models.
  • Experience working in product teams delivering features to external users.
  • Strong problem-solving and communication skills.
  • Experience with Git, CI/CD, and modern development workflows.

Nice to have 💻:

  • Experience with AWS or cloud infrastructure.
  • Experience with Python or Airflow.
  • Knowledge of Docker and Kubernetes.
  • Frontend experience with React or TypeScript.
  • Familiarity with GraphQL, Terraform, or Temporal.

🎁 Perks:

  • Remote-first culture – work from anywhere! 🌍
  • AWS, DBT, Google Cloud, Azure & Databricks certifications fully covered
  • In-Company English Lessons.
  • Birthday off + an extra vacation week (Mutt Week! 🏖️)
  • Referral bonuses – help us grow the team & get rewarded!
  • Maslow: Monthly credits to spend in our benefits marketplace.
  • ✈️🏝️ Annual Mutters' Trip – an unforgettable getaway with the team.
  • 👶 Monthly Childcare Reimbursement  – Because supporting families matters too

Source: Muttdata careers (Lever)

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